52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "parser.h"
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#include "insertParser.h"
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#include "parserInt.h"
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#include "ttoken.h"
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static bool isInsertSql(const char* pStr, size_t length) {
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int32_t index = 0;
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do {
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SToken t0 = tStrGetToken((char*) pStr, &index, false);
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if (t0.type != TK_NK_LP) {
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return t0.type == TK_INSERT || t0.type == TK_IMPORT;
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}
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} while (1);
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}
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static int32_t parseSqlIntoAst(SParseContext* pCxt, SQuery** pQuery) {
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int32_t code = doParse(pCxt, pQuery);
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if (TSDB_CODE_SUCCESS == code) {
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code = doTranslate(pCxt, *pQuery);
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}
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return code;
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}
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int32_t qParseQuerySql(SParseContext* pCxt, SQuery** pQuery) {
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if (isInsertSql(pCxt->pSql, pCxt->sqlLen)) {
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return parseInsertSql(pCxt, pQuery);
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} else {
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return parseSqlIntoAst(pCxt, pQuery);
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}
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}
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void qDestroyQuery(SQuery* pQueryNode) {
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// todo
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}
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